| 
                 
                    Closing price on 12/9/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    10.00 | 
                 
                
                    | High | 
                    10.20 | 
                 
                
                    | Low | 
                    9.50 | 
                     
                
                    | Volume | 
                    33,700 | 
                                 
                
                    | Split-adjusted Price | 
                    9.16 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
BLF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/9/2010
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.20
             |               
            
                9.50
             |                           
            
                10.10
             | 
            
                9.87
             |                     
            
                9.16
             |                                 
            
                33,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2010
             | 
            
                -0.50 / -4.72%
             |             
            
                10.20
             |           
            
                10.20
             |               
            
                10.10
             |                           
            
                10.10
             | 
            
                10.15
             |                     
            
                9.16
             |                                 
            
                33,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2010
             | 
            
                -0.50 / -4.50%
             |             
            
                11.20
             |           
            
                11.30
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.77
             |                     
            
                9.61
             |                                 
            
                58,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                11.10
             |           
            
                11.80
             |               
            
                10.60
             |                           
            
                11.10
             | 
            
                11.30
             |                     
            
                10.07
             |                                 
            
                64,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2010
             | 
            
                +0.60 / +5.71%
             |             
            
                11.00
             |           
            
                11.10
             |               
            
                10.90
             |                           
            
                11.10
             | 
            
                11.06
             |                     
            
                10.07
             |                                 
            
                138,300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2010
             | 
            
                +0.60 / +6.06%
             |             
            
                10.40
             |           
            
                10.70
             |               
            
                10.00
             |                           
            
                10.50
             | 
            
                10.41
             |                     
            
                9.52
             |                                 
            
                81,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2010
             | 
            
                -0.50 / -4.81%
             |             
            
                11.00
             |           
            
                11.00
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                10.29
             |                     
            
                8.98
             |                                 
            
                69,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2010
             | 
            
                +0.30 / +2.97%
             |             
            
                10.30
             |           
            
                10.40
             |               
            
                10.10
             |                           
            
                10.40
             | 
            
                10.38
             |                     
            
                9.43
             |                                 
            
                107,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2010
             | 
            
                +0.60 / +6.32%
             |             
            
                9.20
             |           
            
                10.10
             |               
            
                9.20
             |                           
            
                10.10
             | 
            
                9.77
             |                     
            
                9.16
             |                                 
            
                107,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2010
             | 
            
                -0.10 / -1.04%
             |             
            
                9.60
             |           
            
                9.80
             |               
            
                9.30
             |                           
            
                9.50
             | 
            
                9.52
             |                     
            
                8.62
             |                                 
            
                52,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2010
             | 
            
                +0.50 / +5.49%
             |             
            
                9.40
             |           
            
                9.60
             |               
            
                9.40
             |                           
            
                9.60
             | 
            
                9.50
             |                     
            
                8.71
             |                                 
            
                57,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2010
             | 
            
                -0.20 / -2.15%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                9.00
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                8.25
             |                                 
            
                26,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2010
             | 
            
                +0.20 / +2.20%
             |             
            
                9.00
             |           
            
                9.30
             |               
            
                9.00
             |                           
            
                9.30
             | 
            
                9.11
             |                     
            
                8.43
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2010
             | 
            
                -0.10 / -1.09%
             |             
            
                8.90
             |           
            
                9.10
             |               
            
                8.80
             |                           
            
                9.10
             | 
            
                8.97
             |                     
            
                8.25
             |                                 
            
                16,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2010
             | 
            
                -0.30 / -3.16%
             |             
            
                9.50
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.20
             | 
            
                9.26
             |                     
            
                8.34
             |                                 
            
                23,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2010
             | 
            
                +0.50 / +5.56%
             |             
            
                9.20
             |           
            
                9.50
             |               
            
                9.10
             |                           
            
                9.50
             | 
            
                9.36
             |                     
            
                8.62
             |                                 
            
                39,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2010
             | 
            
                +0.20 / +2.27%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.90
             |                           
            
                9.00
             | 
            
                8.93
             |                     
            
                8.16
             |                                 
            
                27,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2010
             | 
            
                -0.30 / -3.30%
             |             
            
                9.20
             |           
            
                9.20
             |               
            
                8.60
             |                           
            
                8.80
             | 
            
                8.90
             |                     
            
                7.98
             |                                 
            
                50,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2010
             | 
            
                -0.50 / -5.21%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.23
             |                     
            
                8.25
             |                                 
            
                30,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2010
             | 
            
                -0.10 / -1.03%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.20
             |                           
            
                9.60
             | 
            
                9.48
             |                     
            
                8.71
             |                                 
            
                21,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2010
             | 
            
                -0.20 / -2.02%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.60
             |                           
            
                9.70
             | 
            
                9.77
             |                     
            
                8.80
             |                                 
            
                31,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2010
             | 
            
                0.00 / 0.00%
             |             
            
                10.00
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.92
             |                     
            
                8.98
             |                                 
            
                25,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2010
             | 
            
                -0.40 / -3.88%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.97
             |                     
            
                8.98
             |                                 
            
                44,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2010
             | 
            
                -0.30 / -2.83%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                9.34
             |                                 
            
                3,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2010
             | 
            
                +0.30 / +2.91%
             |             
            
                10.50
             |           
            
                10.70
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.59
             |                     
            
                9.61
             |                                 
            
                18,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2010
             | 
            
                -0.10 / -0.96%
             |             
            
                10.30
             |           
            
                10.50
             |               
            
                10.20
             |                           
            
                10.30
             | 
            
                10.31
             |                     
            
                9.34
             |                                 
            
                20,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2010
             | 
            
                -0.10 / -0.95%
             |             
            
                10.50
             |           
            
                10.50
             |               
            
                10.30
             |                           
            
                10.40
             | 
            
                10.38
             |                     
            
                9.43
             |                                 
            
                23,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2010
             | 
            
                -0.10 / -0.94%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.30
             |                           
            
                10.50
             | 
            
                10.47
             |                     
            
                9.52
             |                                 
            
                19,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2010
             | 
            
                -0.10 / -0.93%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.50
             |                           
            
                10.60
             | 
            
                10.58
             |                     
            
                9.61
             |                                 
            
                13,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2010
             | 
            
                +0.10 / +0.94%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.84
             |                     
            
                9.70
             |                                 
            
                12,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |